# SDR ASAA12511507

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 5, 2012
- Submitted: May 7, 2012
- Operation: Air carrier
- Aircraft: [N584AS](https://openairdocs.org/aircraft/N584AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35682
- Aircraft time: 17,902 hours, 5,468 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Unknown
- Condition: Unknown
- Location: Autopilot
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA12511507

## Discrepancy

AFTER 3 HRS OF FLIGHT A AUTOPILOT DISENGAGED SMOOTH AIR. RE-ENGAGED AND WORKED NORMALLY FOR DURATION OF FLIGHT. ACFT GROUNDED.  DFCS A LOGGED MSG 22-11-607 MCP DATA INVALID.  FOLLOWED FIM 22-11, TASK 817.  ALL TEST PASSED.  ACCOMPLISHED LWMP CHECKS REF CHECKLIST MM 22-00-01, NO FAULTS.

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